10285777 has 2 divisors, whose sum is σ = 10285778. Its totient is φ = 10285776.

The previous prime is 10285771. The next prime is 10285801. The reversal of 10285777 is 77758201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 4977361 = 2304^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 10285777 - 2¹⁹ = 9761489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10285771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5142888 + 5142889.

It is an arithmetic number, because the mean of its divisors is an integer number (5142889).

Almost surely, 2^10285777 is an apocalyptic number.

It is an amenable number.

10285777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10285777 is an equidigital number, since it uses as much as digits as its factorization.

10285777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 10285777 is about 3207.1446802413. The cubic root of 10285777 is about 217.4765165997.

The spelling of 10285777 in words is "ten million, two hundred eighty-five thousand, seven hundred seventy-seven".